playwright/test/playwright.spec.js

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/**
* Copyright 2019 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const fs = require('fs');
const path = require('path');
const os = require('os');
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const rm = require('rimraf').sync;
const GoldenUtils = require('./golden-utils');
const {Matchers} = require('../utils/testrunner/');
const YELLOW_COLOR = '\x1b[33m';
const RESET_COLOR = '\x1b[0m';
module.exports.addTests = ({testRunner, product, playwrightPath}) => {
const {describe, xdescribe, fdescribe} = testRunner;
const {it, fit, xit} = testRunner;
const {beforeAll, beforeEach, afterAll, afterEach} = testRunner;
const CHROME = product === 'Chromium';
const FFOX = product === 'Firefox';
const WEBKIT = product === 'WebKit';
const MAC = os.platform() === 'darwin';
const LINUX = os.platform() === 'linux';
const WIN = os.platform() === 'win32';
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const playwright = require(playwrightPath);
const headless = (process.env.HEADLESS || 'true').trim().toLowerCase() === 'true';
const slowMo = parseInt((process.env.SLOW_MO || '0').trim(), 10);
const executablePath = {
'Chromium': process.env.CHROME,
'Firefox': process.env.FFOX,
'WebKit': process.env.WEBKIT_PATH,
}[product];
const defaultBrowserOptions = {
handleSIGINT: false,
executablePath,
slowMo,
headless,
dumpio: !!process.env.DUMPIO,
};
if (defaultBrowserOptions.executablePath) {
console.warn(`${YELLOW_COLOR}WARN: running ${product} tests with ${defaultBrowserOptions.executablePath}${RESET_COLOR}`);
} else {
// Make sure the `npm install` was run after the chromium roll.
if (!fs.existsSync(playwright.executablePath()))
throw new Error(`Browser is not downloaded. Run 'npm install' and try to re-run tests`);
}
const GOLDEN_DIR = path.join(__dirname, 'golden-' + product.toLowerCase());
const OUTPUT_DIR = path.join(__dirname, 'output-' + product.toLowerCase());
const ASSETS_DIR = path.join(__dirname, 'assets');
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if (fs.existsSync(OUTPUT_DIR))
rm(OUTPUT_DIR);
const {expect} = new Matchers({
toBeGolden: GoldenUtils.compare.bind(null, GOLDEN_DIR, OUTPUT_DIR)
});
const testOptions = {
testRunner,
product,
FFOX,
WEBKIT,
CHROME,
MAC,
LINUX,
WIN,
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playwright,
expect,
defaultBrowserOptions,
playwrightPath,
headless: !!defaultBrowserOptions.headless,
ASSETS_DIR,
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};
beforeAll(async() => {
if (FFOX && defaultBrowserOptions.executablePath)
await require('../misc/install-preferences')(defaultBrowserOptions.executablePath);
});
describe('Browser', function() {
beforeAll(async state => {
state.browser = await playwright.launch(defaultBrowserOptions);
});
afterAll(async state => {
await state.browser.close();
state.browser = null;
});
if (!WEBKIT) {
beforeEach(async(state, test) => {
const rl = require('readline').createInterface({input: state.browser.process().stderr});
test.output = '';
rl.on('line', onLine);
state.tearDown = () => {
rl.removeListener('line', onLine);
rl.close();
};
function onLine(line) {
test.output += line + '\n';
}
});
}
if (!WEBKIT) {
afterEach(async state => {
state.tearDown();
});
}
describe('Page', function() {
beforeEach(async state => {
state.context = await state.browser.createIncognitoBrowserContext();
state.page = await state.context.newPage();
});
afterEach(async state => {
// This closes all pages.
await state.context.close();
state.context = null;
state.page = null;
});
// Page-level tests that are given a browser, a context and a page.
// Each test is launched in a new browser context.
require('./browser.spec.js').addTests(testOptions);
require('./click.spec.js').addTests(testOptions);
require('./cookies.spec.js').addTests(testOptions);
require('./dialog.spec.js').addTests(testOptions);
require('./elementhandle.spec.js').addTests(testOptions);
require('./emulation.spec.js').addTests(testOptions);
require('./evaluation.spec.js').addTests(testOptions);
require('./frame.spec.js').addTests(testOptions);
require('./input.spec.js').addTests(testOptions);
require('./jshandle.spec.js').addTests(testOptions);
require('./keyboard.spec.js').addTests(testOptions);
require('./mouse.spec.js').addTests(testOptions);
require('./navigation.spec.js').addTests(testOptions);
require('./network.spec.js').addTests(testOptions);
require('./page.spec.js').addTests(testOptions);
require('./queryselector.spec.js').addTests(testOptions);
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require('./screenshot.spec.js').addTests(testOptions);
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require('./waittask.spec.js').addTests(testOptions);
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if (CHROME) {
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require('./chromium/chromium.spec.js').addTests(testOptions);
require('./chromium/coverage.spec.js').addTests(testOptions);
require('./chromium/geolocation.spec.js').addTests(testOptions);
require('./chromium/pdf.spec.js').addTests(testOptions);
require('./chromium/session.spec.js').addTests(testOptions);
require('./chromium/workers.spec.js').addTests(testOptions);
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}
if (CHROME || FFOX) {
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require('./features/accessibility.spec.js').addTests(testOptions);
require('./features/permissions.spec.js').addTests(testOptions);
require('./features/interception.spec.js').addTests(testOptions);
}
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});
// Browser-level tests that are given a browser.
require('./browsercontext.spec.js').addTests(testOptions);
});
// Top-level tests that launch Browser themselves.
require('./defaultbrowsercontext.spec.js').addTests(testOptions);
require('./fixtures.spec.js').addTests(testOptions);
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require('./ignorehttpserrors.spec.js').addTests(testOptions);
require('./launcher.spec.js').addTests(testOptions);
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if (CHROME) {
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require('./chromium/headful.spec.js').addTests(testOptions);
require('./chromium/launcher.spec.js').addTests(testOptions);
require('./chromium/oopif.spec.js').addTests(testOptions);
require('./chromium/tracing.spec.js').addTests(testOptions);
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}
};